/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 50px; /* Pill shape */
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  transition: transform 200ms ease, background-color 200ms ease, border-color 200ms ease, color 200ms ease;
  line-height: 1;
}

.btn:hover {
  transform: scale(1.02);
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
  border: 1px solid var(--color-orange);
}

.btn-primary:hover {
  background-color: var(--color-orange-hover);
  border-color: var(--color-orange-hover);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}

.btn-outline:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.section-dark .btn-outline {
  color: var(--color-white);
  border-color: var(--color-white);
}
.section-dark .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-charcoal);
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
}

/* Form Inputs */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-charcoal);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: 4px;
  background-color: var(--color-white);
  color: var(--color-charcoal);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-border);
  border-left-color: var(--color-orange);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Cards (Portfolio, People) */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-orange);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}

/* Tags (Pill labels) */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  background-color: var(--color-off-white);
  color: var(--color-charcoal);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-right: 8px;
  margin-bottom: 8px;
  border: 1px solid var(--color-border);
}

.tag-active {
  background-color: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}

/* Navigation Links (Hover effect) */
.nav-link {
  position: relative;
  display: inline-block;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  color: var(--color-charcoal);
  padding: 4px 0;
}

.section-dark .nav-link {
  color: var(--color-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-orange);
  transform: scaleX(0);
  transform-origin: bottom left;
  transition: transform 300ms ease;
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

/* Main Global Nav Header */
.global-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 80px;
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color 300ms ease, box-shadow 300ms ease;
}

.global-header.scrolled {
  background-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.global-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 26px !important;
    width: 26px !important;
    margin-right: 8px !important;
  }
  .logo > span:nth-child(2) {
    font-size: 16px !important;
    white-space: nowrap;
  }
  .logo > span:nth-child(3) {
    font-size: 14px !important;
    margin-left: 5px !important;
    white-space: nowrap;
  }
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--color-white);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 80px 24px 24px;
  transform: translateX(100%);
  transition: transform 400ms cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-nav-overlay.open {
  transform: translateX(0);
}

/* Header Light Text Modifiers for Dark Background Heroes */
.global-header.header-light-text:not(.scrolled) .nav-link {
  color: var(--color-white);
}

.global-header.header-light-text:not(.scrolled) .logo > span:first-child {
  color: var(--color-white) !important;
}

.global-header.header-light-text:not(.scrolled) .logo > span:nth-child(2) {
  color: rgba(255, 255, 255, 0.7) !important;
}

.global-header.header-light-text:not(.scrolled) .menu-toggle {
  color: var(--color-white);
}

/* Global Footer */
.global-footer {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-nav-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-link {
  color: var(--color-white);
  opacity: 0.8;
  font-family: var(--font-ui);
  text-decoration: none;
  transition: opacity 200ms ease;
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

/* Skeleton Loaders */
.skeleton {
  background-color: #E2E2E2;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.4) 20%,
    rgba(255, 255, 255, 0.6) 60%,
    rgba(255, 255, 255, 0)
  );
  transform: translateX(-100%);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}
